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Before you begin

Steady Rhythm is a wellness and symptom-tracking tool. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Information provided by Rhythm AI is for educational purposes only and should never replace the advice of a qualified healthcare professional.

If you are experiencing chest pain, shortness of breath, dizziness, or any symptom you believe may be a medical emergency, call 911 or your local emergency services immediately.

By continuing, you acknowledge that you have read and understood this.

Rhythm

Understand your heart.
Quiet your mind.

What brings you here?

Select all that apply. This helps us personalize your experience — you can change this later.

Rhythm abnormalities
💓
PVCs & PACs
😰
Heart anxiety
📖
Wanting to learn

Create your account

Your data is private. We never sell it or share it with anyone.

🔐

Set new password

Choose a new password for your account.

Everything you need to understand your heart and calm your mind

Full access. Cancel anytime.

🔍
Identify your personal triggers through pattern analysis
💬
Stop anxiety spirals with your AI companion — available the moment you need it
💓
Built to help you reduce ectopic beats, tame rhythm anxiety, and finally feel in control
SAVE 51%
Annual
$8.25/month, billed yearly
$99
Monthly
Flexible, cancel anytime
$17

How long have you been dealing with heart sensations?

This helps Rhythm understand your baseline.

What matters most to you?

Your answer shapes what Rhythm prioritises.

When do episodes usually happen?

Select all that apply.

🫀

Rhythm is ready for you.

Your profile is set. The more you log, the more Rhythm learns about your specific patterns.

Your focus
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Good evening

What brings you to Rhythm today?

🫀
I need help right now
Something feels off
📋
Log an episode
Record what happened
🧬
My Heart Gateway
Explore patterns & insights
🌿
Today was quiet
No episodes — log a calm day
Not medical advice · For emergencies call 911
You're not alone in this.
Rhythm is here with you right now.
Log a quiet day

Which day was quiet?

No episodes — pick the date to log

Log a quiet day

Anything notable today?

Optional — tap anything present even on a calm day

Good evening

You're not alone in this.

Rhythm is here with you right now.

"Tell Rhythm what you're feeling and we'll work through it together."

Welcome back

Let's take it one step at a time.

HOW ARE YOU FEELING RIGHT NOW?
THIS WEEK
episodes
LAST EPISODE
🌿
Start your streak today
Check in daily to build your streak
Not medical advice · For emergencies call 911
Good evening

Your patterns are getting clearer.

0 episodes logged · 0 quiet days this week

STEADY
Steady Score
Growing steadier
Quiet days build your score
Consistent logging helps
Fewer episodes over time
EPISODES
this week
QUIET DAYS
this week
BEST STREAK
quiet days
THIS WEEK 0 quiet days
Quiet
Episode
Not logged
CURRENT STREAK
0 days
PERSONAL BEST
0 days
Progress to your best – days away
RHYTHM NOTICED 0 episodes
Keep logging episodes — patterns will appear here soon.
PATTERNS I'M NOTICING
Log a few more episodes to see patterns here.
RECENT EPISODES
No episodes logged yet.
Not medical advice · For emergencies call 911
Step 1 of 5

What happened?

Select everything you felt

〰️
Flutter / wave
Racing / fast
⏸️
Skipped beat
🥁
Pounding / strong
🫀
Pause then thud
Pause followed by a strong beat
🫁
Chest tightness
Step 2 of 5

How bad was it?

How intense did it feel?
1 = barely noticeable · 5 = very distressing
How long did it last?
Step 3 of 5
💗
Rhythm
Here with you
Your pattern
Breathing guide — 4 · 2 · 6
Ready when you are
4 counts in · 2 hold · 6 out
Your nervous system responds to this

Tools

Evidence-based, always available offline

Stop an episode
⚕️
Valsalva Maneuver
Most effective non-medication SVT technique
SVT only · Lancet 2015
🧊
Cold Water Reset
Activates the dive reflex to slow your heart
Vagal maneuver
Breathe through it
🫁
Box Breathing
Reset your nervous system with guided breathing
4-4-4-4 pattern
🌬️
Extended Exhale
Slow your heart rate in under a minute
4-6 rhythm
😮‍💨
Physiological Sigh
The fastest known pattern for calming panic
Stanford research
After an episode
🌿
5-4-3-2-1 Grounding
Break the anxiety spiral with your senses
CBT technique
Understand your heart
📖
Understanding Your Heart
What's actually happening with palpitations
5 key topics
📤
Export My Symptom Log
Download a CSV of all your episodes
Tool

Episode History

Your complete log

Episode
My Conditions

What brings you here?

Update your selections — this helps personalize your experience.

Rhythm abnormalities
💓
PVCs & PACs
😰
Heart anxiety
📖
Wanting to learn
❤️
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Free trial
💳
Subscription
Manage or cancel your plan
💗
My conditions
Update what you selected
🚪
Sign out
You'll need to sign in again
Rhythm v1.0 · Not a medical device · Always consult your cardiologist
Rhythm
Here with you
Breathing Exercise

4 counts in · 4 hold · 6 out · 2 rest